|
|
Numéro de référence | L6382D5TR | ||
Description | POWER MANAGEMENT UNIT FOR MICROCONTROLLED BALLAST | ||
Fabricant | STMicroelectronics | ||
Logo | |||
1 Page
L6382D5
POWER MANAGEMENT UNIT FOR MICROCONTROLLED
BALLAST
1 FEATURES
■ INTEGRATED HIGH-VOLTAGE START-UP
■ 4 DRIVERS FOR PFC, HALF-BRIDGE & PRE-
HEATING MOSFETS
■ FULLY INTEGRATE POWER MANAGEMENT
FOR ALL OPERATING MODES
■ 5V MICROCONTROLLER COMPATIBLE
■ INTERNAL TWO POINT Vcc REGULATOR
■ OVER-CURRENT PROTECTION WITH
DIGITAL OUTPUT SIGNAL
■ CROSS-CONDUCTION PROTECTION
(INTERLOCKING)
■ UNDER VOLTAGE LOCK OUT
■ INTEGRATED BOOTSTRAP DIODE
2 APPLICATIONS
■ DIMMABLE/NON-DIMMABLE BALLST
3 DESCRIPTION
Designed in High-voltage BCD Off-line technolo-
gy, the L6382D5 is provided with 4 inputs pin and
a high voltage start-up generator conceived for ap-
Figure 1. Package
SO20
Table 1. Order Codes
Part Number
L6382D5
L6382D5TR
Package
SO20 tube
SO20 in Tape & Reel
plications managed by a microcontroller. It allows
the designer to use the same ballast circuit for dif-
ferent lamp wattage/type by simply changing the
µC software.
The digital input pins - able to receive signals up to
400KHz - are connected to level shifters that pro-
vide the control signals to their relevant drivers; in
particular the L6382D5 embeds one driver for the
PFC pre-regulator stage, two drivers for the ballast
Figure 2. Block Diagram
HVSU
TPR
>600VHIGH
“OVNO” LTAGE
START-UP
G“OEFNF”ERATOR
IC BIAS
µP UVLO
ON
5V
SUPPLY
L
PSW
O
G
I
C
DIM
TPR
BOOTSTRAP
RQ
LEVEL SHIFT
5V 600V
SQ
RQ
SQ
HED
HSD
LSD
OCP
PFD
BOOT
HSG
OUT
LSG
CSO
CSI
HEG
PFG
REF
GND
Vcc HSI LSI HEI PFI
January 2005
Rev. 1
1/14
|
|||
Pages | Pages 14 | ||
Télécharger | [ L6382D5TR ] |
No | Description détaillée | Fabricant |
L6382D5TR | POWER MANAGEMENT UNIT FOR MICROCONTROLLED BALLAST | STMicroelectronics |
US18650VTC5A | Lithium-Ion Battery | Sony |
TSPC106 | PCI Bus Bridge Memory Controller | ATMEL |
TP9380 | NPN SILICON RF POWER TRANSISTOR | Advanced Semiconductor |
www.DataSheetWiki.com | 2020 | Contactez-nous | Recherche |